1 // Scintilla source code edit control
2 /** @file LexerSimple.cxx
3 ** A simple lexer with no state.
4 **/
5 // Copyright 1998-2010 by Neil Hodgson <[email protected]>
6 // The License.txt file describes the conditions under which this software may be distributed.
7
8 #include <cstdlib>
9 #include <cassert>
10
11 #include <string>
12
13 #include "ILexer.h"
14 #include "Scintilla.h"
15 #include "SciLexer.h"
16
17 #include "PropSetSimple.h"
18 #include "WordList.h"
19 #include "LexAccessor.h"
20 #include "Accessor.h"
21 #include "LexerModule.h"
22 #include "LexerBase.h"
23 #include "LexerSimple.h"
24
25 using namespace Scintilla;
26
LexerSimple(const LexerModule * module_)27 LexerSimple::LexerSimple(const LexerModule *module_) :
28 LexerBase(module_->LexClasses(), module_->NamedStyles()),
29 module(module_) {
30 for (int wl = 0; wl < module->GetNumWordLists(); wl++) {
31 if (!wordLists.empty())
32 wordLists += "\n";
33 wordLists += module->GetWordListDescription(wl);
34 }
35 }
36
DescribeWordListSets()37 const char * SCI_METHOD LexerSimple::DescribeWordListSets() {
38 return wordLists.c_str();
39 }
40
Lex(Sci_PositionU startPos,Sci_Position lengthDoc,int initStyle,IDocument * pAccess)41 void SCI_METHOD LexerSimple::Lex(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) {
42 Accessor astyler(pAccess, &props);
43 module->Lex(startPos, lengthDoc, initStyle, keyWordLists, astyler);
44 astyler.Flush();
45 }
46
Fold(Sci_PositionU startPos,Sci_Position lengthDoc,int initStyle,IDocument * pAccess)47 void SCI_METHOD LexerSimple::Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, IDocument *pAccess) {
48 if (props.GetInt("fold")) {
49 Accessor astyler(pAccess, &props);
50 module->Fold(startPos, lengthDoc, initStyle, keyWordLists, astyler);
51 astyler.Flush();
52 }
53 }
54
GetName()55 const char * SCI_METHOD LexerSimple::GetName() {
56 return module->languageName;
57 }
58
GetIdentifier()59 int SCI_METHOD LexerSimple::GetIdentifier() {
60 return module->GetLanguage();
61 }
62